Vending machine



FIG. 1 is a right front perspective of a vending machine showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a right side elevation thereof; and

FIG. 5 is a top plan view thereof.

The broken lines in the figures are shown for illustrative purposes only.

The bottom and rear of the vending machine design of the present invention are substantially rectangular, flat, and unornamented. 

The ornamental design for a vending machine, as shown and described. 